Interphone



FIG. 1 is a first perspective view of an interphone showing my new design;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines shown in the drawings depict portions of the interphone in which the design is embodied that form no part of the claimed design. 

CLAIM The ornamental design for an interphone, as shown and described. 